Fennotop is a polymeric fraction of the tall oil fractionation process. Fennotop is a dark, tacky, water repelling, rosin- or bitumen-like product, soluble in aromatic and aliphatic hydrocarbons. Application: calking compounds, insulation compounds, roof board, bitumen-based road construction materials, binders for foundry applications, linoleum and other floor coverings. Main application as binder for printing inks.